#! /bin/sh
# Regression test for GNU grep.
#
# Copyright 2016-2021 Free Software Foundation, Inc.
#
# Copying and distribution of this file, with or without modification,
# are permitted in any medium without royalty provided the copyright
# notice and this notice are preserved.

. "${srcdir=.}/init.sh"; path_prepend_ ../src

fail=0

c=1
while test $c -lt 256; do
  tr2=$(printf '\\%o\n' $c)
  echo X | tr X "$tr2" >in
  if test $(wc -l <in) -eq 1; then
    grep . in >out || fail=1
    compare in out || fail=1
  fi
  test $fail -ne 0 && Exit $fail
  c=$(expr $c + 1)
done

Exit $fail
